Welcome to our store! WATERPROOF: This RC airplane motor features a waterproof design, offering corrosion protection and ensuring normal operation even in rainy conditions. 14 POLE 12 SLOT: The RC electric motor boasts a 14 pole 12 slot high-torque design, featuring high-purity copper windings that are temperature resistant from 180 to 200°C. HIGH MAGNETIC CONDUCTIVITY: This outrunner motor delivers excellent performance with high magnetic conductivity, high silicon content, superior insulation, and heat resistance. LOW FRICTION: Equipped with high-speed ABEC5 durable sealed bearings, ensuring low friction, low noise, high accuracy, and long-lasting use. SECONDARY OXIDATION: CNC machined billet, 6061t6 aluminum heat sink, with a secondary oxidation treatment for a refined appearance. Item Type: C3548 Brushless Motor Material: Aluminum Alloy, Copper Color: Black, Red Shaft Length: Approx. 20mm / 0.8in Shaft Diameter: Approx. 5mm / 0.2in Connector: Approx. 4mm / 0.16in Male Gold Color Head Includes: 1 x C3548 Brushless Motor 4 x Motor Mount Accessories 8 x Screws 1 x User Manual Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best customer service.